GW4 Series Outdoor High Voltage Isolating Switch The GW4 Series is a robust and reliable outdoor high-voltage isolating switch designed for use in electrical power transmission and distribution systems. It serves as a critical component for isolating circuits, ensuring safe maintenance, and providing visible disconnection points in high-voltage networks. The switch is engineered to operate under harsh environmental conditions, making it suitable for a wide range of applications in substations, power plants, and industrial facilities. Key Features and Design 1. High Voltage Rating – The GW4 Series is designed for voltages ranging from 72.5 kV to 252 kV, making it suitable for medium to high-voltage power systems. 2. Double-Break Structure – The isolating switch features a double-break design, ensuring reliable isolation and minimizing arcing during operation. 3. Robust Construction – Built with weather-resistant materials, the switch withstands extreme temperatures, UV exposure, and pollution, ensuring long-term durability. 4. Manual or Motorized Operation – The GW4 can be operated manually or equipped with a motorized drive for remote control, enhancing operational flexibility. 5. Corrosion Resistance – The use of galvanized steel and aluminum alloy components prevents rust and degradation in humid or coastal environments. 6. Low Maintenance – The design minimizes wear and tear, reducing the need for frequent servicing. Applications - Substations – Used for isolating sections of the grid for maintenance or fault clearance. - Renewable Energy Plants – Ensures safe disconnection in solar and wind power installations. - Industrial Power Systems – Provides reliable isolation in heavy industrial environments. Safety and Compliance The GW4 Series complies with IEC 62271-102 and other international standards, ensuring high performance and safety. Its visible break gap confirms circuit isolation, preventing accidental re-energization. Conclusion The GW4 Series Outdoor High Voltage Isolating Switch is a durable, high-performance solution for power system isolation. Its robust design, operational flexibility, and compliance with industry standards make it a preferred choice for utilities and industries worldwide.